SMCJ36AHE3/9AT - Product Encyclopedia Entry

Introduction

The SMCJ36AHE3/9AT is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the SMCJ36AHE3/9AT, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Electronic Components
• Use: Voltage Transient Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Transient Voltage Suppressor Diode
• Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Pulse Power: 1500 W
• Breakdown Voltage: 36 V
• Clamping Voltage: 58.1 V at 10 A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ36AHE3/9AT follows the standard SMC package outline with two leads for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides robust protection against voltage transients.
• Fast Response Time: Reacts quickly to transient events, safeguarding connected circuits.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• High surge capability ensures reliable protection.
• Low clamping voltage minimizes stress on protected circuits.
• Fast response time enhances overall system reliability.

Disadvantages

• May require additional circuitry for comprehensive ESD protection in some applications.
• Limited to specific voltage ratings, necessitating careful selection for diverse applications.

Working Principles

The SMCJ36AHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. By clamping the voltage to a safe level, it prevents damage to downstream components.

Detailed Application Field Plans

The SMCJ36AHE3/9AT finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication devices from lightning-induced surges. - Industrial Control Systems: Safeguards control systems from voltage transients in harsh industrial environments. - Automotive Electronics: Provides ESD protection for automotive electronics, ensuring reliable operation in challenging conditions.

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, alternative models to consider include: - SMCJ5.0A: 5.0 V breakdown voltage variant - SMCJ24A: 24 V breakdown voltage variant - DO-15 Package TVS Diodes: Alternative package option for space-constrained designs

In conclusion, the SMCJ36AHE3/9AT offers robust transient voltage suppression capabilities, making it an essential component for protecting sensitive electronic equipment from damaging voltage transients. Its high surge capability, low clamping voltage, and fast response time make it suitable for a wide range of applications, from telecommunication equipment to automotive electronics.

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